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Piotr Nowojski commented on FLINK-17118: ---------------------------------------- After reverting https://issues.apache.org/jira/browse/FLINK-17119 the problem still persists, so probably this issue was actually causing the problems ([~dian.fu] confirmed it). Reverted as 9f113e4706 > Add Cython support for primitive data types > ------------------------------------------- > > Key: FLINK-17118 > URL: https://issues.apache.org/jira/browse/FLINK-17118 > Project: Flink > Issue Type: Sub-task > Components: API / Python > Reporter: Huang Xingbo > Assignee: Huang Xingbo > Priority: Major > Labels: pull-request-available > Fix For: 1.11.0 > > Time Spent: 20m > Remaining Estimate: 0h > > Support Primitive DataTypes in Cython -- This message was sent by Atlassian Jira (v8.3.4#803005)